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        <h3>板栗</h3>
        <p>29.9元</p>
        <p><a href="#" class="btn btn-primary" role="button">购买</a> <a href="#" class="btn btn-default" role="button">加入购物车</a></p>
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  <div class="col-sm-6 col-md-4">
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        <h3>oppoR15</h3>
        <p>3239元</p>
        <p><a href="#" class="btn btn-primary" role="button">购买</a> <a href="#" class="btn btn-default" role="button">加入购物车</a></p>
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        <h3>手机壳</h3>
        <p>27元</p>
        <p><a href="#" class="btn btn-primary" role="button">购买</a> <a href="#" class="btn btn-default" role="button">加入购物车</a></p>
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